	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	24241.7,	41086.5,	50603.7,	36749.5,	null,	null,	null,	null,	null,	null],
[582,	22904.7,	38775.5,	47780.5,	34749.4,	null,	null,	null,	null,	null,	null],
[580,	22457.7,	37992.2,	46803.8,	34151.6,	null,	null,	null,	null,	null,	null],
[575,	21369.4,	36131.7,	44330.9,	32112.2,	null,	null,	null,	null,	null,	null],
[574,	21185.1,	35874,	43794.4,	31697.1,	null,	null,	null,	null,	null,	null],
[572,	20752.2,	35045.9,	42887,	31162.4,	null,	null,	null,	null,	null,	null],
[569,	20160.8,	34093.2,	41629.9,	30201.7,	null,	null,	null,	null,	null,	null],
[567,	19789.5,	33465.6,	40826.7,	29652.6,	null,	null,	null,	null,	null,	null],
[566,	19640.2,	33213.5,	40445,	29312.4,	null,	null,	null,	null,	null,	null],
[561,	18679.5,	31529.4,	38565.2,	27821.9,	null,	null,	null,	null,	null,	null],
[559,	18339.9,	31028,	37617.5,	27383,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	24159.8,	null,	24228.7,	24604.4,	26734.9],
[553,	17269.5,	29108.7,	35519.7,	25770.7,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	22866.2,	null,	22726.2,	23759.6,	25256.5],
[549,	null,	null,	null,	null,	null,	22358.1,	null,	22422.6,	23174.9,	24777.4],
[548,	16439.3,	27795.5,	33997.8,	24798.9,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	21313,	null,	21310,	22154.7,	23632.7],
[543,	null,	null,	null,	null,	19449.2,	21134.2,	null,	21034.5,	21876.7,	23381.8],
[541,	null,	null,	null,	null,	null,	20701.8,	null,	20720.3,	21471.3,	22843.7],
[540,	15268.7,	25693.2,	31492.9,	22897,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	20133.8,	null,	20072,	20960.8,	22285.3],
[536,	14694.4,	24775.3,	30241.6,	21956.9,	null,	19747.9,	null,	19713,	20409.4,	21818.3],
[535,	null,	null,	null,	null,	17995.2,	19549.4,	null,	19458.5,	20274,	21623.8],
[530,	null,	null,	null,	null,	null,	18659.2,	15620.2,	18556.9,	19323.5,	20471.7],
[528,	13660.8,	22866.1,	27898.5,	20432.7,	null,	18231.6,	null,	18196,	18960.9,	20218],
[522,	null,	null,	null,	null,	null,	17219.3,	14580.2,	17254.6,	17907.6,	19108.1]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​